(2x)2-15=8

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Solution for (2x)2-15=8 equation:


Simplifying
(2x) * 2 + -15 = 8

Remove parenthesis around (2x)
2x * 2 + -15 = 8

Reorder the terms for easier multiplication:
2 * 2x + -15 = 8

Multiply 2 * 2
4x + -15 = 8

Reorder the terms:
-15 + 4x = 8

Solving
-15 + 4x = 8

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '15' to each side of the equation.
-15 + 15 + 4x = 8 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 8 + 15
4x = 8 + 15

Combine like terms: 8 + 15 = 23
4x = 23

Divide each side by '4'.
x = 5.75

Simplifying
x = 5.75

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